OnePlus 9 vs Xiaomi Mi 11i
The OnePlus 9 (2021) runs on the Qualcomm Snapdragon 888, while the Xiaomi Mi 11i (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the OnePlus 9 leads — 60/100 vs 56/100 (a 4-point difference). Key differences: the Xiaomi Mi 11i has the bigger battery (4520 mAh vs 4500); the main camera is 48 MP vs 108 MP; the OnePlus 9 is faster in AnTuTu (1,157,244 vs 1,135,878).
Profile comparison
Category scores
OnePlus 9
Xiaomi Mi 11i
What makes OnePlus 9 better?
- Higher AnTuTu: 1157244 vs 1135878
- Faster charging: 65W vs 33W
- Lighter: 192g vs 196g
- Better camera (51/100 vs 46/100)
- Longer battery life (50/100 vs 36/100)
- Better display (80/100 vs 79/100)
What makes Xiaomi Mi 11i better?
- Bigger battery: 4520 vs 4500 mAh
- Better main camera: 108MP vs 48MP
- Better portability (64/100 vs 56/100)
Comparison verdict
Comparing the OnePlus 9 vs the Xiaomi Mi 11i, the OnePlus 9 scores 4 points higher (60/100 vs 56/100). In the "battery" category, the OnePlus 9 leads (50/100 vs 36/100). In the "performance" category, both devices are on the same level — 64/100. In the "display" category, the OnePlus 9 and the Xiaomi Mi 11i are nearly equal (80/100 vs 79/100). In the "camera" category, the OnePlus 9 is a bit better (51/100 vs 46/100). In the "battery" category, the OnePlus 9 is a bit better (50/100 vs 36/100). In the "portability" category, the Xiaomi Mi 11i is a bit better (64/100 vs 56/100).
Specs comparison
| Specification | OnePlus 9 | Xiaomi Mi 11i | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 888 | |
| AnTuTu | 1157244 | 1135878 | |
| Geekbench Single | 1500 | 1500 | |
| Geekbench Multi | 3537 | 3537 | |
| Display | 6.5" AMOLED | 6.7" Super AMOLED | |
| Resolution | 2400x1080 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 4520 mAh | |
| Charging | 65W | 33W | |
| Wireless charging | 15W | 0W | |
| Main camera | 48 MP | 108 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 8GB / 12GB | 8GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 11 | Android 11, MIUI 12 | |
| Brightness (peak) | 1100 nits | 1300 nits | |
| NFC | yes | yes | |
| Protection | — | IP53 | |
| Dimensions | 160.0×74.2×8.7 mm | 163.7×76.4×7.8 mm | |
| Weight | 192 g | 196 g | |
| Launch price | $729 | — |
Camera comparison
OnePlus 9
- Main: 48MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Xiaomi Mi 11i
- Main: 108MP f/1.8
- Ultrawide: 8MP
- Front: 20MP
Display comparison
OnePlus 9
- 6.5" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Xiaomi Mi 11i
- 6.7" Super AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
OnePlus 9
- 4500 mAh
- Wired: 65W
- Wireless: 15W
Xiaomi Mi 11i
- 4520 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared OnePlus 9 and Xiaomi Mi 11i, covering their specs and all relevant benchmarks.
OnePlus 9 leads Xiaomi Mi 11i by 1.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Xiaomi Mi 11i
Price unknownDetailed category analysis
performance
In the "performance" category, both devices are on the same level — 64/100.
display
In the "display" category, the OnePlus 9 and the Xiaomi Mi 11i are nearly equal (80/100 vs 79/100).
camera
In the "camera" category, the OnePlus 9 is a bit better (51/100 vs 46/100).
battery
In the "battery" category, the OnePlus 9 is a bit better (50/100 vs 36/100).
portability
In the "portability" category, the Xiaomi Mi 11i is a bit better (64/100 vs 56/100).
Frequently asked questions
Which is better: the OnePlus 9 or the Xiaomi Mi 11i?
The OnePlus 9 edges out the Xiaomi Mi 11i by just 4 points — the two devices are very close in overall level.
What is the rating of the OnePlus 9 and the Xiaomi Mi 11i?
The OnePlus 9 has a MobileRank rating of 60/100, the Xiaomi Mi 11i — 56/100.
Which has the better camera: the OnePlus 9 or the Xiaomi Mi 11i?
The OnePlus 9 leads on camera score (51/100 vs 46/100).
Should you choose the OnePlus 9 over the Xiaomi Mi 11i?
The OnePlus 9 is a better fit for active users. The Xiaomi Mi 11i is a better fit for active users.